Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
La Progresiva S A
Original Assignee
La Progresiva S A
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Filing date
Publication date
Application filed by La Progresiva S AfiledCriticalLa Progresiva S A
Priority to ES6928ApriorityCriticalpatent/ES6928A3/en
Publication of ES6928A3publicationCriticalpatent/ES6928A3/en
ES6928A1887-04-161887-04-16
Improvements in the manufacture of hydraulic tiles with cement and colors by means of pressure in hydraulic presses.
ExpiredES6928A3
(en)
A process of cardboard tiles obtained by means of insulated hydraulic pressure die molds or in imitation of any of the known forms of tiles, waterproofed or fireproof and with varied colors.